25468728

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 72230400

約数和(自身を除く): 46761672

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 37, 43, 46, 58, 69, 74, 86, 87, 92, 111, 116, 129, 138, 148, 172, 174, 184, 222, 232, 258, 276, 296, 344, 348, 444, 516, 552, 667, 696, 851, 888, 989, 1032, 1073, 1247, 1334, 1591, 1702, 1978, 2001, 2146, 2494, 2553, 2668, 2967, 3182, 3219, 3404, 3741, 3956, 4002, 4292, 4773, 4988, 5106, 5336, 5934, 6364, 6438, 6808, 7482, 7912, 8004, 8584, 9546, 9976, 10212, 11868, 12728, 12876, 14964, 16008, 19092, 20424, 23736, 24679, 25752, 28681, 29928, 36593, 38184, 46139, 49358, 57362, 73186, 74037, 86043, 92278, 98716, 109779, 114724, 138417, 146372, 148074, 172086, 184556, 197432, 219558, 229448, 276834, 292744, 296148, 344172, 369112, 439116, 553668, 592296, 688344, 878232, 1061197, 1107336, 2122394, 3183591, 4244788, 6367182, 8489576, 12734364, 25468728]

約数ペア:

[(1, 25468728), (2, 12734364), (3, 8489576), (4, 6367182), (6, 4244788), (8, 3183591), (12, 2122394), (23, 1107336), (24, 1061197), (29, 878232), (37, 688344), (43, 592296), (46, 553668), (58, 439116), (69, 369112), (74, 344172), (86, 296148), (87, 292744), (92, 276834), (111, 229448), (116, 219558), (129, 197432), (138, 184556), (148, 172086), (172, 148074), (174, 146372), (184, 138417), (222, 114724), (232, 109779), (258, 98716), (276, 92278), (296, 86043), (344, 74037), (348, 73186), (444, 57362), (516, 49358), (552, 46139), (667, 38184), (696, 36593), (851, 29928), (888, 28681), (989, 25752), (1032, 24679), (1073, 23736), (1247, 20424), (1334, 19092), (1591, 16008), (1702, 14964), (1978, 12876), (2001, 12728), (2146, 11868), (2494, 10212), (2553, 9976), (2668, 9546), (2967, 8584), (3182, 8004), (3219, 7912), (3404, 7482), (3741, 6808), (3956, 6438), (4002, 6364), (4292, 5934), (4773, 5336), (4988, 5106)]